GLADSTONE, J. Mechanical Estimating Guide Book John Gladstone, Kenneth K. Humphreys. McGraw-Hill.
Citación estilo ChicagoGLADSTONE, John. Mechanical Estimating Guide Book John Gladstone, Kenneth K. Humphreys. McGraw-Hill.
Cita MLAGLADSTONE, John. Mechanical Estimating Guide Book John Gladstone, Kenneth K. Humphreys. McGraw-Hill.
Warning: These citations may not always be 100% accurate.